//C05:pound.c
#include <stdio.h>
void pound(int n);
int main(void)
{
    int times = 5; 
    char ch = '!';
    float f = 6.0;
    pound(times);
    pound(ch);
    pound((int)f);
}

void pound(int n)
{
    while(n-- > 0)
    {
        printf("#");
    }
    printf("\n");
}
